Blaze: Miniature, Powerful, Hackable Display with Touch

I’m not much monitoring what is happening on Kickstarter or Indiegogo, only for time reasons, but maybe I should? For a while I’m looking for the next level for the tinyK20 project: better and more powerful microcontroller with touch display/graphic LCD. And when I see a Freescale/NXP Kinetis microcontroller on a crowd funding platform like this one, I hardly can resist 😉 :

Blaze Board (Source: http://kck.st/1S0HyUp)

Blaze Board (Source: http://kck.st/1S0HyUp)

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Renaming Eclipse CDT Projects

When I create a project in Eclipse (e.g. in Kinetis Design Studio with the GNU ARM Eclipse plugins), I have to specify the name of the project during creation time:

Project Name in Eclipse

Project Name in Eclipse

But what if I change my mind later on and want to use a different name? How to rename the project?

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From Zero to NOOBS: Starting with Raspberry Pi Zero

My Raspberry Pi Zero arrived last week (see “A Raspberry Pi for $5! What are your decision factors?“), and finally I have found an hour to try it out. Because the ‘bare board’ $5 version was sold out at that time, I ordered a package with 8GB SD card, micro USB cable and mini HDMI adapter. That way I had all the needed cables, including the mini HDMI adapter cable:

Raspberry Pi Zero

Raspberry Pi Zero

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Knowledge

Quote

“If you have knowledge, let others light their candles in it.”
Margaret Fuller

I very much like that one from Margaret Fuller because this does not apply to all of us working in the education industry: so many engineers have so much knowledge, but do not share it, as if they are afraid that they will lose something? Sharing knowledge is an excellent way to increase your own knowledge too.

A Raspberry Pi for $5! What are your decision factors?

It it is obvious that a new trend from the US is swapping over to Europe and probably the rest of the world: Black Friday. That is the day yesterday following Thanksgiving day in the United States. It is a ‘shopping’ day. Consequently, the stores are battling with huge discounts. And I use that  to fill up my inventory for the Christmas-time projects 🙂 What caught my attention yesterday Friday was this: a Raspberry Pi Zero for US$5!!!!

Raspberry Pi Zero

Raspberry Pi Zero (Picture: Adafruit)

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Overview: Processor Expert

In “Overview: From Snippets to Code Generation” I discussed several tools used in my development process. On tool which helps me a lot to get things done is Processor Expert. In this post I’ll give an overview about this tool and reasoning for the pros and cons of using it.

Processor Expert

Processor Expert

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Overview: From Snippets to Code Generation

To build an application for a modern microcontroller today is not a simple thing. Well, it depends what ‘simple’ means. But compared to the ‘old days of 8bit micro controllers’ (which are still in use!) developing for a complex 32bit device is definitely a different thing. Not only the complexity has changed, but as well the breath of tools and helpers. In my view, the only constant is ‘change’, and I have changed the way how to develop several times in my career. In this post I present several different techniques I’m using in my development.

Processor Expert CPU View

Processor Expert CPU View

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Thank you for all your comments!

Wordpress Dashboard

WordPress Dashboard

I did not realize that the number of comments passed the 10k number 🙂

I want to pause for a minute and thank all my readers and commenters for all the feedback, suggestions, thoughts and learning material you provide with your comments.

Thank you all, and keep Commenting 🙂

PS: You might notice the amount of spam comments. Luckly WordPress is very good in filtering these out :-). But in case your comment somehow does not get through, contact me on the email address listed in the About page.

Tutorial: Adafruit WS2812B NeoPixels with the Freescale FRDM-K64F Board – Part 1: Hardware

This is Part 1 of a Mini Series. Manya has challenged herself to use the Adafruit NeoPixels (WS2812B RBG LEDs) with the Freescale FRDM-K64F board and the Kinetis SDK (see “Let’s play with Freescale FRDM-K64F“). I did a while back that with the FRDM-KL25Z board (see “NeoShield: WS2812 RGB LED Shield with DMA and nRF24L01+“). I used Processor Expert in my project (without the Kinetis SDK), and with this setup it is very easy. However, Manya wanted to do this with the Kinetis SDK and without Processor Expert. No surprise to me, she has found out that this setup with the Kinetis SDK and without the usage of Processor Expert is much more challenging (see “Not done yet!!“). I promised to Manya to give her a helping hand, so here we go! 🙂

Adafruit 8x8 NeoPixel Shield with Freescale FRDM-K64F Board

Adafruit 8×8 NeoPixel Shield with Freescale FRDM-K64F Board

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Unboxing the Freescale FRDM-KL43Z Board

I’m preparing for the next semester at the university starting in September this year. As part of that, I’m currently evaluating the Freescale Kinetis FRDM-KL43Z board:

FRDM-KL43Z Board Unpacked

FRDM-KL43Z Board Unpacked

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